[core] report Y2038 support in lighttpd -V
[core] report Y2038 support in lighttpd -V

(report unsafe 32-bit signed time_t)

64-bit time_t (default with 64-bit builds) is safe beyond Y2038

lighttpd/lighttpd1.4,gstrauss/lighttpd1.4,lighttpd/lighttpd1.4,gstrauss/lighttpd1.4,lighttpd/lighttpd1.4,gstrauss/lighttpd1.4,lighttpd/lighttpd1.4,gstrauss/lighttpd1.4,lighttpd/lighttpd1.4,gstrauss/lighttpd1.4,gstrauss/lighttpd1.4,lighttpd/lighttpd1.4